
<table cellspacing=0 style="border-spacing:0px; border-collapse:collapse; ">
<tr style="font-size:100%">
<td><a href="#" class=s abegin="|" aend="| " lbegin="\left|" lend="\right| ">$\left|□\right|$</a></td>
<td><a href="#" class=s abegin="{" aend="} " lbegin="\left\{" lend="\right\} ">$\left\{□\right\}$</a></td>
<td><a href="#" class=s abegin="[" aend="] " lbegin="\left[" lend="\right] ">$\left[□\right]$</a></td>
<td><a href="#" class=s abegin="(" aend=") " lbegin="\left(" lend="\right) ">$\left(□\right)$</a></td>
</tr>
</table>